FR94978E - New coumarins and their preparation process. - Google Patents

New coumarins and their preparation process.

Info

Publication number
FR94978E
FR94978E FR159437A FR159437A FR94978E FR 94978 E FR94978 E FR 94978E FR 159437 A FR159437 A FR 159437A FR 159437 A FR159437 A FR 159437A FR 94978 E FR94978 E FR 94978E
Authority
FR
France
Prior art keywords
preparation process
coumarins
new
new coumarins
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR159437A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dausse SA Lab
Original Assignee
Dausse SA Lab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dausse SA Lab filed Critical Dausse SA Lab
Priority to FR159437A priority Critical patent/FR94978E/en
Priority to BE734121D priority patent/BE734121A/xx
Priority to CH893369A priority patent/CH506519A/en
Priority to ES368293A priority patent/ES368293A1/en
Priority to DE19691929839 priority patent/DE1929839C/en
Priority to GB1226896D priority patent/GB1226896A/en
Priority to NL6909035A priority patent/NL6909035A/xx
Application granted granted Critical
Publication of FR94978E publication Critical patent/FR94978E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR159437A 1968-06-14 1968-07-15 New coumarins and their preparation process. Expired FR94978E (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR159437A FR94978E (en) 1968-06-14 1968-07-15 New coumarins and their preparation process.
BE734121D BE734121A (en) 1968-06-14 1969-06-05
CH893369A CH506519A (en) 1968-06-14 1969-06-11 Process for the preparation of new coumarins
ES368293A ES368293A1 (en) 1968-06-14 1969-06-12 Procedure for the preparation of derivatives of 4-thermoamine-methyl-7-hydroxy-cumarine. (Machine-translation by Google Translate, not legally binding)
DE19691929839 DE1929839C (en) 1968-06-14 1969-06-12 4-tertiary-aminomethyl-7-hydroxy = coumarins and choleretics containing them
GB1226896D GB1226896A (en) 1968-06-14 1969-06-12
NL6909035A NL6909035A (en) 1968-06-14 1969-06-13

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR155331 1968-06-14
FR159437A FR94978E (en) 1968-06-14 1968-07-15 New coumarins and their preparation process.

Publications (1)

Publication Number Publication Date
FR94978E true FR94978E (en) 1970-02-27

Family

ID=26182063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR159437A Expired FR94978E (en) 1968-06-14 1968-07-15 New coumarins and their preparation process.

Country Status (2)

Country Link
ES (1) ES368293A1 (en)
FR (1) FR94978E (en)

Also Published As

Publication number Publication date
ES368293A1 (en) 1971-05-01

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property